1. what is the gcf of 52 and 91?
2. if 816 ÷ 34 = 21, what is the exact quotient of 8.16 ÷ 34
( show work in answer if you can! )
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Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i